"Neither Elon Musk Nor Anybody Else Will Ever Colonize Mars"
It's great to see someone FINALLY mention the magnetosphere issue, in the very first sentence no less, but this article rips into the idea so much more thoroughly than that, and with admirable gusto.
https://defector.com/neither-elon-musk-nor-anybody-else-will-ever-colonize-mars
Neither Elon Musk Nor Anybody Else Will Ever Colonize Mars | Defector
Mars does not have a magnetosphere. Any discussion of humans ever settling the red planet can stop right there, but of course it never does. Do you have a low-cost plan for, uh, creating a gigantic active dynamo at Mars’s dead core? No? Well.defector.com